- Signs stored within 16 miles (25 km): 1,361 (1,361 from the state's sign permit list).
- Within 3 miles of the centre: 183.
- Traffic counts held: 2,754, 430 of them at 20,000+ vehicles a day.
- Busiest counted point: 163,995 vehicles a day.
| From the centre | Signs |
|---|---|
| Under 1.2 mi | 70 |
| 1.2 mi to 3.1 mi | 113 |
| 3.1 mi to 6.2 mi | 242 |
| 6.2 mi to 12.4 mi | 720 |
| 12.4 mi to 15.5 mi | 216 |
| Vehicles a day | Counts | No sign within 1 km (0.6 mi) |
|---|---|---|
| 20,000 to 50,000 | 254 | 37 |
| 50,000 to 100,000 | 87 | 4 |
| 100,000+ | 89 | 4 |
Sign rules: Michigan
- Spacing between signs: interstate 1,000 ft, federal-aid primary 500 ft (MCL 252.317(1)-(2)).
- Controlled area: 660 ft from the road (MCL 252.313(1)(d)). The finder checks both for each ranked site.
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Last updated: 14 November 2026. Guide only. Confirm all results with a council planner before you rely on them.